{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "arguments": ["Treatment.Disorder", "Subject", "Subject.Population", "Treatment.Duration", "Subject.Gender", "Treatment", "Subject.Age", "Treatment.Dosage", "Effect", "Treatment.Drug", "Combination.Drug", "Treatment.Route"]}], "input": "When thrombosis develops during heparin treatment, it is important to suspect HITTs and to assay for the associated antibodies, regardless of the actual platelet count."}
{"adverse event": [{"Treatment.Disorder": "NAN", "Subject": "NAN", "Subject.Population": "NAN", "Treatment.Duration": "NAN", "Subject.Gender": "NAN", "Treatment": "heparin", "Subject.Age": "NAN", "Treatment.Dosage": "NAN", "Effect": ["HITTs", "thrombosis"], "Treatment.Drug": "heparin", "Combination.Drug": "NAN", "Treatment.Route": "NAN"}]}